citadel/poky/bitbake/lib/bb/fetch2/local.py

120 lines
4.3 KiB
Python

# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
"""
# Copyright (C) 2003, 2004 Chris Larson
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Based on functions from the base bb module, Copyright 2003 Holger Schurig
import os
import urllib.request, urllib.parse, urllib.error
import bb
import bb.utils
from bb.fetch2 import FetchMethod, FetchError
from bb.fetch2 import logger
class Local(FetchMethod):
def supports(self, urldata, d):
"""
Check to see if a given url represents a local fetch.
"""
return urldata.type in ['file']
def urldata_init(self, ud, d):
# We don't set localfile as for this fetcher the file is already local!
ud.decodedurl = urllib.parse.unquote(ud.url.split("://")[1].split(";")[0])
ud.basename = os.path.basename(ud.decodedurl)
ud.basepath = ud.decodedurl
ud.needdonestamp = False
return
def localpath(self, urldata, d):
"""
Return the local filename of a given url assuming a successful fetch.
"""
return self.localpaths(urldata, d)[-1]
def localpaths(self, urldata, d):
"""
Return the local filename of a given url assuming a successful fetch.
"""
searched = []
path = urldata.decodedurl
newpath = path
if path[0] == "/":
return [path]
filespath = d.getVar('FILESPATH')
if filespath:
logger.debug(2, "Searching for %s in paths:\n %s" % (path, "\n ".join(filespath.split(":"))))
newpath, hist = bb.utils.which(filespath, path, history=True)
searched.extend(hist)
if (not newpath or not os.path.exists(newpath)) and path.find("*") != -1:
# For expressions using '*', best we can do is take the first directory in FILESPATH that exists
newpath, hist = bb.utils.which(filespath, ".", history=True)
searched.extend(hist)
logger.debug(2, "Searching for %s in path: %s" % (path, newpath))
return searched
if not os.path.exists(newpath):
dldirfile = os.path.join(d.getVar("DL_DIR"), path)
logger.debug(2, "Defaulting to %s for %s" % (dldirfile, path))
bb.utils.mkdirhier(os.path.dirname(dldirfile))
searched.append(dldirfile)
return searched
return searched
def need_update(self, ud, d):
if ud.url.find("*") != -1:
return False
if os.path.exists(ud.localpath):
return False
return True
def download(self, urldata, d):
"""Fetch urls (no-op for Local method)"""
# no need to fetch local files, we'll deal with them in place.
if self.supports_checksum(urldata) and not os.path.exists(urldata.localpath):
locations = []
filespath = d.getVar('FILESPATH')
if filespath:
locations = filespath.split(":")
locations.append(d.getVar("DL_DIR"))
msg = "Unable to find file " + urldata.url + " anywhere. The paths that were searched were:\n " + "\n ".join(locations)
raise FetchError(msg)
return True
def checkstatus(self, fetch, urldata, d):
"""
Check the status of the url
"""
if urldata.localpath.find("*") != -1:
logger.info("URL %s looks like a glob and was therefore not checked.", urldata.url)
return True
if os.path.exists(urldata.localpath):
return True
return False
def clean(self, urldata, d):
return